package com.lagou.sqlSession;

import com.lagou.config.XMLConfigBuilder;
import com.lagou.pojo.Configuration;
import org.dom4j.DocumentException;

import java.beans.PropertyVetoException;
import java.io.InputStream;

public class SqlSessionFactoryBuilder {

    public SqlSessionFactory build(InputStream inputStream) throws DocumentException, PropertyVetoException, ClassNotFoundException {

        //1.使用dom4j解析配置文件，将解析出来的配置文件封装到Configuration中
        XMLConfigBuilder xmlConfigBuilder = new XMLConfigBuilder();
        Configuration configuration = xmlConfigBuilder.parseConfig(inputStream);



        //2.创建sqlSessionFactory对象 工厂类：生产sqlSession会话对象
        DefaultSqlSessionFactory defaultSqlSessionFactory = new DefaultSqlSessionFactory(configuration);

        return defaultSqlSessionFactory;


    }

}
